56435097623 has 2 divisors, whose sum is σ = 56435097624. Its totient is φ = 56435097622.

The previous prime is 56435097577. The next prime is 56435097629. The reversal of 56435097623 is 32679053465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56435097623 - 2¹² = 56435093527 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56435097629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28217548811 + 28217548812.

It is an arithmetic number, because the mean of its divisors is an integer number (28217548812).

Almost surely, 2^56435097623 is an apocalyptic number.

56435097623 is a deficient number, since it is larger than the sum of its proper divisors (1).

56435097623 is an equidigital number, since it uses as much as digits as its factorization.

56435097623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 56435097623 in words is "fifty-six billion, four hundred thirty-five million, ninety-seven thousand, six hundred twenty-three".